6704405 has 8 divisors (see below), whose sum is σ = 8071584. Its totient is φ = 5346000.

The previous prime is 6704377. The next prime is 6704413. The reversal of 6704405 is 5044076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6704405 - 2⁸ = 6704149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (1008948).

Almost surely, 2^6704405 is an apocalyptic number.

It is an amenable number.

6704405 is a deficient number, since it is larger than the sum of its proper divisors (1367179).

6704405 is a wasteful number, since it uses less digits than its factorization.

6704405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 6704405 is about 2589.2865812806. The cubic root of 6704405 is about 188.5616690858.

The spelling of 6704405 in words is "six million, seven hundred four thousand, four hundred five".